313670028 has 96 divisors (see below), whose sum is σ = 869908480. Its totient is φ = 86080320.

The previous prime is 313670023. The next prime is 313670047. The reversal of 313670028 is 820076313.

It is a junction number, because it is equal to n+sod(n) for n = 313669977 and 313670004.

It is not an unprimeable number, because it can be changed into a prime (313670023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424083 + ... + 424821.

Almost surely, 2^313670028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313670028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434954240).

313670028 is an abundant number, since it is smaller than the sum of its proper divisors (556238452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313670028 is a wasteful number, since it uses less digits than its factorization.

313670028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 313670028 is about 17710.7320006825. The cubic root of 313670028 is about 679.4502679262.

The spelling of 313670028 in words is "three hundred thirteen million, six hundred seventy thousand, twenty-eight".